001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.apisupport.jnlplauncher;
043:
044: import java.io.File;
045: import java.net.URI;
046: import java.net.URL;
047: import java.util.Iterator;
048: import org.openide.modules.InstalledFileLocator;
049: import org.openide.util.NbBundle;
050:
051: /**
052: * Special locator for JNLP mode.
053: * Currently just locates JARs with the special META-INF/clusterpath/$relpath
054: * entry inserted by common.xml -> <makenjnlp>.
055: * @author Jesse Glick
056: */
057: public class InstalledFileLocatorImpl extends InstalledFileLocator {
058:
059: public InstalledFileLocatorImpl() {
060: }
061:
062: public File locate(String relativePath, String codeNameBase,
063: boolean localized) {
064: if (localized) {
065: int i = relativePath.lastIndexOf('.');
066: String baseName, ext;
067: if (i == -1 || i < relativePath.lastIndexOf('/')) {
068: baseName = relativePath;
069: ext = "";
070: } else {
071: baseName = relativePath.substring(0, i);
072: ext = relativePath.substring(i);
073: }
074: Iterator<String> it = NbBundle.getLocalizingSuffixes();
075: while (it.hasNext()) {
076: String locName = baseName + it.next() + ext;
077: File f = locate(locName, codeNameBase, false);
078: if (f != null) {
079: return f;
080: }
081: }
082: } else {
083: String userdir = System.getProperty("netbeans.user");
084: if (userdir != null) {
085: File f = new File(userdir, relativePath.replace('/',
086: File.separatorChar));
087: if (f.exists()) {
088: return f;
089: }
090: }
091: String resource = "META-INF/clusterpath/" + relativePath;
092: ClassLoader loader = Thread.currentThread()
093: .getContextClassLoader();
094: URL found = loader.getResource(resource);
095: if (found != null) {
096: String foundS = found.toExternalForm();
097: String prefix = "jar:";
098: String suffix = "!/" + resource;
099: if (foundS.startsWith(prefix)
100: && foundS.endsWith(suffix)) {
101: String infix = foundS.substring(prefix.length(),
102: foundS.length() - suffix.length());
103: if (infix.startsWith("file:")) {
104: File jar = new File(URI.create(infix));
105: assert jar.isFile();
106: return jar;
107: }
108: }
109: }
110: }
111: return null;
112: }
113:
114: }
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